method

add_on_blank

v5.0.0.1 - Show latest stable - 0 notes - Class: ActiveModel::Errors

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0 (0)
3.0.9 (-1)
3.1.0 (0)
3.2.1 (0)
3.2.8 (0)
3.2.13 (0)
4.0.2 (18)
4.1.8 (0)
4.2.1 (0)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2
7.1.3.4
What's this?

add_on_blank(attributes, options = {}) public

Will add an error message to each of the attributes in attributes that is blank (using Object#blank?).

person.errors.add_on_blank(:name)
person.errors.messages
# => {:name=>["can't be blank"]}

Show source

# File activemodel/lib/active_model/errors.rb, line 369
    def add_on_blank(attributes, options = {})
      ActiveSupport::Deprecation.warn(        ActiveModel::Errors#add_on_blank is deprecated and will be removed in Rails 5.1.        To achieve the same use:          errors.add(attribute, :empty, options) if value.blank?.squish)

      Array(attributes).each do |attribute|
        value = @base.send(:read_attribute_for_validation, attribute)
        add(attribute, :blank, options) if value.blank?
      end
    end

add_on_blank

Related methods